Read Edit View history 洞螈 dòngyuán olm Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 洞螈 dòngyuán olm noun · olm (Proteus anguinus) 洞螈是一种生活在欧洲地下洞穴中的盲目蝾螈。 Edit Delete References Add reference No references for this word.